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AN INVESTIGATION OF THE ISOTOPES OF AMERICIUM AND CURIUM

Description: Isotopes of americium and curium with mass numbers less than 242 have been produced by cyclotron bombardment techniques, and several of their nuclear properties have been investigated. The partial alpha half-lives of Am{sup 239}, Cm{sup 241}, and Cm{sup 240} and the partial half-life for spontaneous fission of Cm{sup 240} were measured. The alpha decay daughter of Cm{sup 238} was found and evidence for the discovery of Am{sup 237} (an {approx}1 hour electron capture activity) and Cm{sup 239} (a… more
Date: June 1, 1952
Creator: Higgins, Gary Hoyt.
Partner: UNT Libraries Government Documents Department
open access

The Anglo-French Military and Naval Conversations, 1906-1912: a Study in Pre-War Diplomacy

Description: The French nation has been prolific of consummate diplomatists all through history, but her annals record no more brilliant achievement than that of Theophile Delcassé and Paul Cambon when they brought Great Britain into a French alliance. Even those who disapprove the consequences of their act must admit the skill and the pertinacity with which the two statesmen pursued their purpose. Their difficulties were stupendous; British governments had for years stood aloof from Continental agreements,… more
Date: June 1952
Creator: Healey, Gordon Daniel, 1909-
Partner: UNT Libraries
open access

A History of Dallas Newspapers

Description: "The development of newspapers in Dallas can be classified into certain definite dates: 1849-1865---the founding of the first newspaper to the Reconstruction period following the Civil War; 1865-1885--the postwar period and the expansion of newspapers; 1885-1906--the development of the present newspapers, the Dallas Morning News and the Dallas Times Herald, and others; 1906-1942--the advent of sensational journalism and the emergence of the newspaper as big business; and 1942 to the present--a … more
Date: June 1952
Creator: Maranto, Samuel Paul
Partner: UNT Libraries
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